24 Is Y Llan, Llanddarog, Carmarthen, SA32 8NX

24 Is Y Llan is a semi-detached house in Llanddarog, Carmarthen, Carmarthen (SA32 8NX). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2013) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in June 2011 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 91), a 3-band jump. Main heating runs on lpg. The latest certificate is from May 2013, so improvements made since then won't be reflected.

Held since March 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £175,000 sits 373% above the 1997 sale of £37,000. On a £-per-square-foot basis, the last sale (£44/sq ft) was about 61.8% below the postcode norm.